dvc/dvc/command/remote.py

from __future__ import unicode_literals

import argparse
import logging

from dvc.command.base import append_doc_link
from dvc.command.base import fix_subparsers
from dvc.command.config import CmdConfig
from dvc.remote.config import RemoteConfig

logger = logging.getLogger(__name__)


class CmdRemoteConfig(CmdConfig):
    def __init__(self, args):
        super(CmdRemoteConfig, self).__init__(args)
        self.remote_config = RemoteConfig(self.config)


class CmdRemoteAdd(CmdRemoteConfig):
    def run(self):
        self.remote_config.add(
            self.args.name,
            self.args.url,
            force=self.args.force,
            default=self.args.default,
            level=self.args.level,
        )
        return 0


class CmdRemoteRemove(CmdRemoteConfig):
    def run(self):
        self.remote_config.remove(self.args.name, level=self.args.level)
        return 0


class CmdRemoteModify(CmdRemoteConfig):
    def run(self):
        self.remote_config.modify(
            self.args.name,
            self.args.option,
            self.args.value,
            level=self.args.level,
        )
        return 0


class CmdRemoteDefault(CmdRemoteConfig):
    def run(self):
        if self.args.name is None and not self.args.unset:
            name = self.remote_config.get_default(level=self.args.level)
            print(name)
        else:
            self.remote_config.set_default(
                self.args.name, unset=self.args.unset, level=self.args.level
            )
        return 0


class CmdRemoteList(CmdRemoteConfig):
    def run(self):
        for name, url in self.remote_config.list(
            level=self.args.level
        ).items():
            logger.info("{}\t{}".format(name, url))
        return 0


def add_parser(subparsers, parent_parser):
    from dvc.command.config import parent_config_parser

    REMOTE_HELP = "Manage remote storage configuration."
    remote_parser = subparsers.add_parser(
        "remote",
        parents=[parent_parser],
        description=append_doc_link(REMOTE_HELP, "remote"),
        help=REMOTE_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )

    remote_subparsers = remote_parser.add_subparsers(
        dest="cmd",
        help="Use dvc remote CMD --help for " "command-specific help.",
    )

    fix_subparsers(remote_subparsers)

    REMOTE_ADD_HELP = "Add remote."
    remote_add_parser = remote_subparsers.add_parser(
        "add",
        parents=[parent_config_parser, parent_parser],
        description=append_doc_link(REMOTE_ADD_HELP, "remote/add"),
        help=REMOTE_ADD_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    remote_add_parser.add_argument("name", help="Name of the remote")
    remote_add_parser.add_argument(
        "url",
        help="URL. See full list of supported urls at " "man.dvc.org/remote",
    )
    remote_add_parser.add_argument(
        "-d",
        "--default",
        action="store_true",
        default=False,
        help="Set as default remote.",
    )
    remote_add_parser.add_argument(
        "-f",
        "--force",
        action="store_true",
        default=False,
        help="Force overwriting existing configs",
    )
    remote_add_parser.set_defaults(func=CmdRemoteAdd)

    REMOTE_DEFAULT_HELP = "Set/unset default remote."
    remote_default_parser = remote_subparsers.add_parser(
        "default",
        parents=[parent_config_parser, parent_parser],
        description=append_doc_link(REMOTE_DEFAULT_HELP, "remote/default"),
        help=REMOTE_DEFAULT_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    remote_default_parser.add_argument(
        "name", nargs="?", help="Name of the remote."
    )
    remote_default_parser.add_argument(
        "-u",
        "--unset",
        action="store_true",
        default=False,
        help="Unset default remote.",
    )
    remote_default_parser.set_defaults(func=CmdRemoteDefault)

    REMOTE_REMOVE_HELP = "Remove remote."
    remote_remove_parser = remote_subparsers.add_parser(
        "remove",
        parents=[parent_config_parser, parent_parser],
        description=append_doc_link(REMOTE_REMOVE_HELP, "remote/remove"),
        help=REMOTE_REMOVE_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    remote_remove_parser.add_argument(
        "name", help="Name of the remote to remove."
    )
    remote_remove_parser.set_defaults(func=CmdRemoteRemove)

    REMOTE_MODIFY_HELP = "Modify remote."
    remote_modify_parser = remote_subparsers.add_parser(
        "modify",
        parents=[parent_config_parser, parent_parser],
        description=append_doc_link(REMOTE_MODIFY_HELP, "remote/modify"),
        help=REMOTE_MODIFY_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    remote_modify_parser.add_argument("name", help="Name of the remote.")
    remote_modify_parser.add_argument(
        "option", help="Name of the option to modify."
    )
    remote_modify_parser.add_argument(
        "value", nargs="?", help="(optional) Value of the option."
    )
    remote_modify_parser.add_argument(
        "-u",
        "--unset",
        default=False,
        action="store_true",
        help="Unset option.",
    )
    remote_modify_parser.set_defaults(func=CmdRemoteModify)

    REMOTE_LIST_HELP = "List available remotes."
    remote_list_parser = remote_subparsers.add_parser(
        "list",
        parents=[parent_config_parser, parent_parser],
        description=append_doc_link(REMOTE_LIST_HELP, "remote/list"),
        help=REMOTE_LIST_HELP,
        formatter_class=argparse.RawDescriptionHelpFormatter,
    )
    remote_list_parser.set_defaults(func=CmdRemoteList)